Superfund Emergency Response Act of 2012

[AI summary unavailable — showing source text] Superfund Emergency Response Act of 2012 - Authorizes the Administrator of the Environmental Protection Agency (EPA) to carry out any assessment, monitoring, remediation, repair, or construction activity determined to be necessary at a site that: (1) is proposed to be listed on, is listed on, or has been deleted from the National Priorities List (NPL) under the Comprehensive Environmental Response, Compensation, and Liability Act of 1980 (CERCLA); and (2) is located in an area that the President has declared a major disaster in accordance with the Robert T. Stafford Disaster Relief and Emergency Assistance Act. Amends CERCLA to authorize a state governor or senator to request that the Administrator carry out an assessment and report on the impacts of a major disaster on any proposed or listed NPL site located in a major disaster area. Requires the assessment to include: (1) an evaluation of whether the disaster resulted in the release of any contaminants into the ambient environment that threaten public health and the environment; (2) an assessment of any actions necessary to mitigate a toxic release, repair any damage, or provide monitoring in response to disaster damage; (3) a li…